When configuring and compiling fred-server 2.1.11, i got this message

# ./configure --prefix=/usr --with-idldir=/usr/share/idl/fred/idl && make
[snipped]
make[3]: Entering directory `/root/FRED/fred-server-2.1.11/util/db'
g++ -DHAVE_CONFIG_H -I. -I../..  -I/usr/include/postgresql -pthread -I/usr/include  -I../../util -I../..    -g -O2 -MT compound_filter.o -MD -MP -MF .deps/compound_filter.Tpo -c -o compound_filter.o `test -f 'query/compound_filter.cc' || echo './'`query/compound_filter.cc
In file included from query/compound_filter.h:13,
                 from query/compound_filter.cc:4:
/usr/include/boost/serialization/vector.hpp:126: error: redefinition of ‘struct boost::serialization::implementation_level<std::vector<long int, std::allocator<long int> > >’
/usr/include/boost/serialization/vector.hpp:126: error: previous definition of ‘struct boost::serialization::implementation_level<std::vector<long int, std::allocator<long int> > >’
/usr/include/boost/serialization/vector.hpp:126: error: redefinition of ‘struct boost::serialization::implementation_level<std::vector<long unsigned int, std::allocator<long unsigned int> > >’
/usr/include/boost/serialization/vector.hpp:126: error: previous definition of ‘struct boost::serialization::implementation_level<std::vector<long unsigned int, std::allocator<long unsigned int> > >’
In file included from query/compound_filter.h:14,
                 from query/compound_filter.cc:4:
/usr/include/boost/serialization/deque.hpp:73: error: redefinition of ‘struct boost::serialization::implementation_level<std::deque<long int, std::allocator<long int> > >’
/usr/include/boost/serialization/deque.hpp:73: error: previous definition of ‘struct boost::serialization::implementation_level<std::deque<long int, std::allocator<long int> > >’
/usr/include/boost/serialization/deque.hpp:73: error: redefinition of ‘struct boost::serialization::implementation_level<std::deque<long unsigned int, std::allocator<long unsigned int> > >’
/usr/include/boost/serialization/deque.hpp:73: error: previous definition of ‘struct boost::serialization::implementation_level<std::deque<long unsigned int, std::allocator<long unsigned int> > >’
make[3]: *** [compound_filter.o] Error 1
make[3]: Leaving directory `/root/FRED/fred-server-2.1.11/util/db'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/root/FRED/fred-server-2.1.11/util'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/root/FRED/fred-server-2.1.11'
make: *** [all] Error 2

what does it mean and what should i do?

--
Regards,

Umarzuki Mochlis
http://gameornot.net